#top{
	width: 780px;
	height:183px ;
	margin-left: 35px;
	margin-bottom: 2px;
}
#top-photo{
	width: 780px;
	height: 150px;
	background-image: url(../img/banner.jpg);
	
}
#top-nva{
	width: 780px;
	height: 33px;
	background-image: url(../img/button1.jpg);
}
#top-nva a{
	float: left;
	width: 58px;
	margin-left: 20px;
	line-height: 30px;
	color: #2286C6;
}
#top-nva a:hover{
	background-image: url(../img/button1_bg.jpg);
	display: block;
	color: yellow;
}